The Siemens 3RV1011-0HA20 is a compact and robust circuit breaker designed for motor protection, ensuring efficient and reliable operation in a variety of industrial applications. This part falls under the SIRIUS product family, known for its high-quality protection devices. With a size S00 frame, it is suitable for space-conscious installations while offering a comprehensive protection solution.
The 3RV1011-0HA20 features a Class 10 trip characteristic, providing quick response to overload conditions to safeguard motors. It has an adjustable response current range of 0.55 to 0.8 A, allowing for precise calibration according to the motor's full load amperes. The circuit breaker is designed to handle operating voltages up to 690V and has a rated operating current of 0.8 A at 400V in AC-3 usage category, with a corresponding operating power of 0.18 kW.
This motor protection circuit breaker is engineered to withstand challenging industrial environments, with an ambient operating temperature range of -20 to +60°C and a high shock resistance. It can be mounted easily onto a 35 mm standard mounting rail according to DIN EN 50022, offering both screw and snap-on mounting options for flexible installation.
The 3RV1011-0HA20 is also equipped with phase failure detection, enhancing the protection of three-phase motors by detecting any phase imbalance. Its thermomagnetic design ensures both thermal and magnetic trip actions, providing protection against both overload and short-circuit conditions.
With its compact dimensions and finger-safe protection class of IP20, the Siemens 3RV1011-0HA20 is a reliable choice for motor protection in a wide range of industrial settings, from manufacturing plants to automation systems. Its design and features ensure that it is a practical and effective component for safeguarding critical motor applications.